Vu Hong Thuan <thuanvh@xxxxxxxxx> writes: > I can't use text2ltree. Any suggestion? Thanks. > SELECT text2ltree('abc'). It's okay. But, got error if: > SELECT text2ltree(to_char(243, '09999999')) > ******** Error ****** > ERROR: syntax error at position 0 SQL state: 42601 I think ltree doesn't allow spaces in the input. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general